80
#10,149 of 19,165
Real-user data through
Recent
CrUX rolling 28-day window
Page and vendor scan
Recent
Latest usable Lighthouse measurement
Sitemap checked
Not availableNo data
Latest recorded sitemap check
Head to head
Provider averageFaster87
#4 of 24 providers
Verdict
DealerOn sites are faster
Scores 87 vs 80 and wins 4 of 5 Core Web Vitals. Taps and clicks get a response 50% faster.
Metric by metric
Real-user figures are the 75th percentile of Chrome visits.
Metric
VanDevere Buick
DealerOnReal-user experience
Performance score
Weighted Core Web Vitals · higher is better
80
87
+7 pts
Largest Contentful Paint
LCP · lower is better
2,035 ms
1,678 ms
18% faster
Interaction to Next Paint
INP · lower is better
357 ms
177 ms
50% faster
Cumulative Layout Shift
CLS · lower is better
0.20
0.14
0.06 less shift
First Contentful Paint
FCP · lower is better
1,537 ms
1,373 ms
11% faster
Time to First Byte
TTFB · lower is better
699 ms
11% faster
783 ms
Lab test · home page
Page weight
Home page download · lower is better
8.91 MB
33% lighter
13.2 MB
Requests
Files the home page loads · lower is better
200
94 fewer
294
Third-party requests
Outside scripts and pixels · lower is better
120
76 fewer
196
JavaScript
Script download · lower is better
3.23 MB
27% lighter
4.43 MB
SEO
Lighthouse · higher is better
92
93
+1 pts
Accessibility
Lighthouse · higher is better
96
+4 pts
92
Best practices
Lighthouse · higher is better
88
+13 pts
75
More matchups
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